What Is A Compact Field Unit - Siemens Simatic CFU Commissioning Manual

What is a Compact Field Unit?

The SIMATIC Compact Field Unit (CFU) is a field unit for use as an IO device on the PROFINET
IO network of an automation system.
Figure 2-1
● You can find information on the CFU functions in section "Overview of the interfaces of the
SIMATIC CFU PA (Page 19)".
● You can find information on the components required to use a CFU in an automation system
in section "Overview of the components (Page 14)".
Purpose of the operating instructions
These operating instructions provide the information required in order to plan, mount, wire and
commission a Compact Field Unit in automation systems.
SIMATIC CFU
Commissioning Manual, 07/2018, A5E39252870-AC
Basic integration of a CFU in the automation environment (SIMATIC CFU PA is given as
an example)
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